Mejeeji Fusarium dieback ati Tea Shot Hole Borer ni a rii lori ọpọlọpọ awọn piha ẹhin (cv. Hass, Bacon, Fuerte, Nabali) awọn igi ni awọn agbegbe ibugbe ni South Gate, Downey ati Pico Rivera, Los Angeles County, ni Kínní ati Oṣu Kẹta 2012.
Lati wa bii mejeeji fungus ati beetle ṣe ni ipa lori awọn avocados California, awọn aami aisan lati wa, ati kini lati ṣe ti o ba rii ẹri boya lori awọn igi rẹ, ka PEST ALERT lati UC, Riverside. Alaye yii ti o ba ṣe pataki paapaa fun awọn olugbe Gusu California ni bayi.